Displaying 20 results from an estimated 700 matches similar to: "buglet in weighted.residuals(mlmObject)"
2017 Nov 20
2
package check fail on Windows-release only?
I mistakenly left a write in "/tmp" in the rockchalk package (version
1.8.109) that I uploaded last Friday. Kurt H wrote and asked me to fix
today.
While uploading a new one, I became aware of a problem I had not seen.
The version I uploaded last Friday, 1.8.109, has OK status on all
platforms except r-release-windows-ix86+x86_64. I get OK on
oldrel-windows and also on devel-windows.
2005 Jun 21
0
weighted.residuals for glm objects (PR#7961)
Full_Name: Henric Nilsson
Version: 2.2.0 (2005-06-20 r34776)
OS: Windows 2000
Submission from: (NULL) (213.115.23.26)
The help page for `weighted.residuals' states that the function can be used with
both `lm' and `glm' objects. However, it's unclear what's meant by the following
passage
"Weighted residuals are the usual residuals Ri, multiplied by wi^0.5, where wi
are
2006 Dec 19
1
preserving sparse matrices (Matrix)
Hi,
I have sparse (tridiagonal) matrices, and I use the Matrix package for
handling them. For certain computations, I need to either set the
first row to zero, or double the last row. I find that neither
operation preserves sparsity, eg
> m <- Diagonal(5)
> m
5 x 5 diagonal matrix of class "ddiMatrix"
[,1] [,2] [,3] [,4] [,5]
[1,] 1 . . . .
[2,] . 1
2003 Aug 27
2
Basic GLM: residuals definition
Dear R Users,
I suppose this is a school boy question, but here it is anyway. I'm trying to re-create the residuals for a poisson GLM with simulated data;
x<-rpois(1000,5)
model<-glm(x~1,poisson)
my.resids<-(log(x)- summary(model)$coefficients[1])
plot(my.resids,residuals(model))
This shows that my calculated residuals (my.resids) are not the same as residuals(model).
p 65 of
2004 May 27
2
no transparent background in bmp
I've been attempting to export a graphics file of my lattice plots and no
matter what color I use for the bg= argument in the bmp/jpeg/png function,
the background is grey.
bmp(filename = "c:/my_paper/resids.bmp", width=1024, height=1024,
pointsize=10, bg="transparent")
# these are lattice plots. plot them in a 3x2 matrix
print( hgqqplot, position=c(0.0, 0.66, 0.5, 1.0 ),
2011 Feb 25
0
R 2.12.2 is released
I've rolled up R-2.12.2.tar.gz a short while ago. This is an update release, which fixes a number of mostly minor issues, and one major issue in which complex arithmetic was being messed up on some compiler platform.
You can get it from
http://cran.r-project.org/src/base/R-2/R-2.12.2.tar.gz
or wait for it to be mirrored at a CRAN site nearer to you.
Binaries for various platforms will
2011 Feb 25
0
R 2.12.2 is released
I've rolled up R-2.12.2.tar.gz a short while ago. This is an update release, which fixes a number of mostly minor issues, and one major issue in which complex arithmetic was being messed up on some compiler platform.
You can get it from
http://cran.r-project.org/src/base/R-2/R-2.12.2.tar.gz
or wait for it to be mirrored at a CRAN site nearer to you.
Binaries for various platforms will
2005 Dec 09
1
Residuals from GLMMs in the lme4 package
Hello there
This is the first time I have used r-help message board so I hope I have got
the right address.
I am trying to check the residuals of a GLMM model(run using the package
lme4). I have been able to check the residiuals of REMLs in lme4 using the
following:
m1<-lmer(vTotal~Week+fCollar+ (1|fCat), collars)
res<-resid(m1)
plot(res)
qqnorm(res)
library(MASS)
par(mfrow=c(2,3))
2010 Aug 22
1
spare matrix replacing values efficiently
I am working with a large sparse matrix trying replace all 1 values with 0. The normal method doesn't work. Here is a small example:
> x <- Matrix(0,nrow=10,ncol=10,sparse=TRUE)
> x[,1] <- 1:2
> x
10 x 10 sparse Matrix of class "dgCMatrix"
[1,] 1 . . . . . . . . .
[2,] 2 . . . . . . . . .
[3,] 1 . . . . . . . . .
[4,] 2 . . . . . . . . .
[5,] 1 . . . . . . . . .
2008 Nov 12
1
Understanding glm family documentation: dev.resids
Hi all
Consider the family function, as used by glm. The help page says the value of the family object is a list, one element of which is the following:
dev.resids function giving the deviance residuals as a function of (y, mu, wt).
But reading any of the family functions (eg poisson) shows that dev.resids is a function that computes the *square* of the deviance residuals (at least, by
2017 Nov 21
0
package check fail on Windows-release only?
>>>>> Paul Johnson <pauljohn32 at gmail.com>
>>>>> on Mon, 20 Nov 2017 14:59:26 -0600 writes:
> I mistakenly left a write in "/tmp" in the rockchalk package (version
> 1.8.109) that I uploaded last Friday. Kurt H wrote and asked me to fix
> today.
> While uploading a new one, I became aware of a problem I had not seen.
2010 Sep 16
4
Pesky homemade function code
Hi all-
this seems to be simple to figure out but since im new to writing functions
I dont know what is happening. Here is my code along with the error I am
receiving:
semivario=function(data,ids,times,resids){
id=unique(data$ids)
index=combinations(length(data$times[data$ids==id[1]]),2)
time=gamma=numeric(dim(index)[1])
for (j in 1:dim(index)[1]){
2005 Jun 16
1
mu^2(1-mu)^2 variance function for GLM
Dear list,
I'm trying to mimic the analysis of Wedderburn (1974) as cited by
McCullagh and Nelder (1989) on p.328-332. This is the leaf-blotch on
barley example, and the data is available in the `faraway' package.
Wedderburn suggested using the variance function mu^2(1-mu)^2. This
variance function isn't readily available in R's `quasi' family object,
but it seems to me
2007 Oct 08
0
Residuals for binomial lmer fits
Dear all,
I would like to use the residuals in a general linear mixed effect model
to diagnose model fit.
I know that the resid function has been implemented for linear mixed
models but not yet for general linear mixed effects. Is there a way to
get them out of lmer fit objects?
I tried searching the r-help archive and found nothing.
I tried and failed to replicate what (I guessed would be
2002 Jun 26
1
[Fwd: Kerberos buglet in OpenSSH-3.3p1]
Can anyone with Heimdal KrbV verify this?
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Subject: Kerberos buglet in OpenSSH-3.3p1
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2002 Jun 26
0
[kouril: Re: [Fwd: Kerberos buglet in OpenSSH-3.3p1]]
resending to the whole mailing list ..
----- Forwarded message from kouril -----
Date: Wed, 26 Jun 2002 11:50:14 +0200
To: Damien Miller <djm at mindrot.org>
Subject: Re: [Fwd: Kerberos buglet in OpenSSH-3.3p1]
User-Agent: Mutt/1.2.5i
In-Reply-To: <1025084114.12959.0.camel at mothra.mindrot.org>; from djm at mindrot.org on Wed, Jun 26, 2002 at 07:35:14PM +1000
On Wed, Jun 26, 2002 at
2005 Apr 08
2
oggzinfo buglet
Conrad,
Small buglet with the 0.9.1 liboggz release (go dude!)
http://thaumas.net/~giles/xiph/elphel/clips/elphel_00017.ogg causes a
float exception in oggzinfo when it tries to calculate the bitrate. It
fails to measure the duration and tries to divide by zero. :)
There may well be something wrong with the file, although oggz-validate
doesn't complain.
Also, the configure script
2005 Jun 14
1
New Family object for GLM models...
Dear R-Users,
I wish to create a new family object based on the Binomial family. The only difference will be with the link function. Thus instead if using the 'logit(u)' link function, i plan to use '-log(i-u)'.
So far, i have tried to write the function following that of the Binomial and Negative Binomial families.
The major problem i have here is with the definition of the
2005 Apr 09
1
Re: oggzinfo buglet
On Sun, Apr 10, 2005 at 01:14:14PM +1000, Conrad Parker wrote:
> On Fri, Apr 08, 2005 at 12:45:08PM -0700, Ralph Giles wrote:
> > Conrad,
> >
> > Small buglet with the 0.9.1 liboggz release (go dude!)
> >
> > http://thaumas.net/~giles/xiph/elphel/clips/elphel_00017.ogg causes a
> > float exception in oggzinfo when it tries to calculate the bitrate. It
2009 Mar 12
1
installed.packages and package info cache buglet (PR#13592)
Looks like there is a buglet in 'installed.packages', around line 17:
for (lib in lib.loc) {
dest <- file.path(tempdir(), paste("libloc_", URLencode(lib,=20
TRUE), paste(fields, collapse =3D ","), ".rds", sep =3D ""))
if (!noCache && file.exists(dest) && file.info(dest)$mtime >=20